(a) Give three reasons why fish farming is important. [3marks]

(b) State three factors that influence the choice of a suitable site for a fish pond. [3marks]

(c) Mention two sources of each of the following feed nutrients: (i) water; (ii) proteins; (iii) carbohydrates; (vi)vitamins [8marks]

(d) Mention two ways by which roundworm infestatoin is of economic importance in livestock production. [2marks]